FR2402878A1 - Appareil repondeur pour un systeme de transmission d'informations en micro-ondes - Google Patents
Appareil repondeur pour un systeme de transmission d'informations en micro-ondesInfo
- Publication number
- FR2402878A1 FR2402878A1 FR7825754A FR7825754A FR2402878A1 FR 2402878 A1 FR2402878 A1 FR 2402878A1 FR 7825754 A FR7825754 A FR 7825754A FR 7825754 A FR7825754 A FR 7825754A FR 2402878 A1 FR2402878 A1 FR 2402878A1
- Authority
- FR
- France
- Prior art keywords
- answering device
- waveguide
- transmission system
- information transmission
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000003989 dielectric material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
- B61L25/045—Indicating or recording train identities using reradiating tags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Waveguide Connection Structure (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
L'invention concerne un appareil répondeur pour un système de transmission d'informations en micro-ondes. Dans cet appareil répondeur comportant un guide d'ondes 1, des blocs de résonateurs 2, une antenne 3, constituant le noyau de l'appareil, ainsi qu'un radôme 11 enserrant ce noyau, il est prévu un flasque 4 relié fermement au guide d'ondes 1 et/ou aux blocs de résonateurs 2 et qui est monté du côté opposé à l'antenne 3 et qui sert de support et de pièce de raccordement pour le radôme 11. Application notamment dans le domaine des chemins de fer.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2740555A DE2740555C2 (de) | 1977-09-08 | 1977-09-08 | Antwortgerät für eine Mikrowellen-Informationsübertragungseinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2402878A1 true FR2402878A1 (fr) | 1979-04-06 |
FR2402878B1 FR2402878B1 (fr) | 1983-04-15 |
Family
ID=6018460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7825754A Granted FR2402878A1 (fr) | 1977-09-08 | 1978-09-07 | Appareil repondeur pour un systeme de transmission d'informations en micro-ondes |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT371779B (fr) |
BE (1) | BE870317A (fr) |
CH (1) | CH632361A5 (fr) |
DE (1) | DE2740555C2 (fr) |
FR (1) | FR2402878A1 (fr) |
IT (1) | IT1098524B (fr) |
LU (1) | LU80203A1 (fr) |
NL (1) | NL7807109A (fr) |
SE (1) | SE7809429L (fr) |
SU (1) | SU839453A3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0859425A1 (fr) * | 1996-09-03 | 1998-08-19 | Hino Jidosha Kogyo Kabushiki Kaisha | Antenne radar equipant un vehicule |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4229862C2 (de) * | 1992-09-07 | 1995-04-27 | Indumat Gmbh & Co Kg | Behältnis für einen Transponder |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB835000A (en) * | 1957-12-10 | 1960-05-18 | Thomson Houston Comp Francaise | Improvements relating to fluid-tight seals for waveguides |
US3959792A (en) * | 1973-06-15 | 1976-05-25 | Siemens Aktiengesellschaft | Device for the facilitation and simplification of the adjustment of resonators of an answering device in a microwave railroad vehicle identification system |
BE846130A (fr) * | 1975-09-22 | 1977-03-14 | Installation d'antenne |
-
1977
- 1977-09-08 DE DE2740555A patent/DE2740555C2/de not_active Expired
-
1978
- 1978-06-30 NL NL7807109A patent/NL7807109A/xx not_active Application Discontinuation
- 1978-08-18 CH CH878578A patent/CH632361A5/de not_active IP Right Cessation
- 1978-09-06 IT IT27366/78A patent/IT1098524B/it active
- 1978-09-06 LU LU80203A patent/LU80203A1/de unknown
- 1978-09-07 AT AT0648278A patent/AT371779B/de active
- 1978-09-07 FR FR7825754A patent/FR2402878A1/fr active Granted
- 1978-09-07 SE SE7809429A patent/SE7809429L/xx unknown
- 1978-09-07 SU SU782660350A patent/SU839453A3/ru active
- 1978-09-08 BE BE190345A patent/BE870317A/fr unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB835000A (en) * | 1957-12-10 | 1960-05-18 | Thomson Houston Comp Francaise | Improvements relating to fluid-tight seals for waveguides |
US3959792A (en) * | 1973-06-15 | 1976-05-25 | Siemens Aktiengesellschaft | Device for the facilitation and simplification of the adjustment of resonators of an answering device in a microwave railroad vehicle identification system |
BE846130A (fr) * | 1975-09-22 | 1977-03-14 | Installation d'antenne |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0859425A1 (fr) * | 1996-09-03 | 1998-08-19 | Hino Jidosha Kogyo Kabushiki Kaisha | Antenne radar equipant un vehicule |
EP0859425A4 (fr) * | 1996-09-03 | 1998-12-09 | Hino Motors Ltd | Antenne radar equipant un vehicule |
Also Published As
Publication number | Publication date |
---|---|
AT371779B (de) | 1983-07-25 |
LU80203A1 (de) | 1979-06-01 |
DE2740555A1 (de) | 1979-03-15 |
CH632361A5 (en) | 1982-09-30 |
ATA648278A (de) | 1982-12-15 |
DE2740555C2 (de) | 1982-10-28 |
IT7827366A0 (it) | 1978-09-06 |
BE870317A (fr) | 1979-03-08 |
SU839453A3 (ru) | 1981-06-15 |
SE7809429L (sv) | 1979-03-09 |
NL7807109A (nl) | 1979-03-12 |
IT1098524B (it) | 1985-09-07 |
FR2402878B1 (fr) | 1983-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |